cleanup: Cleanup the TileImageInt APIs

ui/gfx/canvas.cc

Index: ui/gfx/canvas.cc
diff --git a/ui/gfx/canvas.cc b/ui/gfx/canvas.cc
index 67ea0fb0169c570b0963bee5ce185a195ba67bba..0b064b5cbbbea48dcef0e8e50b211583dd65ef00 100644
--- a/ui/gfx/canvas.cc
+++ b/ui/gfx/canvas.cc
@@ -491,19 +491,7 @@ void Canvas::TileImageInt(const ImageSkia& image,
                           int dest_y,
                           int w,
                           int h,
-                          cc::PaintFlags* flags) {
-  TileImageInt(image, src_x, src_y, 1.0f, 1.0f, dest_x, dest_y, w, h, flags);
-}
-
-void Canvas::TileImageInt(const ImageSkia& image,
-                          int src_x,
-                          int src_y,
-                          float tile_scale_x,
-                          float tile_scale_y,
-                          int dest_x,
-                          int dest_y,
-                          int w,
-                          int h,
+                          float tile_scale,
                           cc::PaintFlags* flags) {
   SkRect dest_rect = { SkIntToScalar(dest_x),
                        SkIntToScalar(dest_y),
@@ -516,7 +504,7 @@ void Canvas::TileImageInt(const ImageSkia& image,
   if (!flags)
     flags = &paint_flags;
 
-  if (InitPaintFlagsForTiling(image, src_x, src_y, tile_scale_x, tile_scale_y,
+  if (InitPaintFlagsForTiling(image, src_x, src_y, tile_scale, tile_scale,
                               dest_x, dest_y, flags))
     canvas_->drawRect(dest_rect, *flags);
 }